CVE-2019-3564
Denial of service via ignored unknown fields in github.com/facebook/fbthrift
7.5
HIGH
CVSS 3.1
EPSS 0.53%
Description
Skip ignores unknown fields, rather than failing. A malicious user can craft small messages with unknown fields which can take significant resources to parse. If a server accepts messages from an untrusted user, it may be used as a denial of service vector.
How to fix CVE-2019-3564
To remediate CVE-2019-3564, upgrade the affected package to a fixed version below.
- —upgrade to 0.31.1-0.20190225164308-c461c1bd1a3e or later
- —upgrade to 0.31.1-0.20190225164308-c461c1bd1a3e or later
Is CVE-2019-3564 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.31.1-0.20190225164308-c461c1bd1a3e
- from 0, < 0.31.1-0.20190225164308-c461c1bd1a3e
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |